Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Consider the reaction`4NO_2(g)+O_2(g)->2N_2O_5(g) ,triangle_rH=-111` KJif `N_2O_5`(s) is formed instead of `N_2O_5`(g) in the aboe reaction the`triangle_rH` value will be(Given `triangleH` of sublimaton for `N_2O_5` is 54 kJ mo`l^–`) - Sarthaks eConnect
search
Ask Question

Welcome to Sarthaks eConnect Question Bank

Practice Online Test Series for JEE Main 2018 & NEET 2018

Consider the reaction

`4NO_2(g)+O_2(g)->2N_2O_5(g) ,triangle_rH=-111` KJ

if `N_2O_5`(s) is formed instead of `N_2O_5`(g) in the aboe reaction the  `triangle_rH` value will be

(Given `triangleH` of sublimaton for `N_2O_5` is 54 kJ mo`l^–`)

A.

– 165 kJ

B.

+54 kJ

C.

+219 kJ

D.

–219 kJ